Inspection Procedure

1. Remove the power window motor.
2. Apply battery voltage to the motor connector according to the table below.
   NOTE: Do not apply battery voltage to any terminals except terminal 1 and 2.

   Standard 

   POWER WINDOW REGULATOR MOTOR SPECIFIED CONDITION
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 2 (U) Battery negative (-) → Terminal 1 (D)	Motor gear rotates clockwise
   Battery positive (+) → Terminal 1 (D) Battery negative (-) → Terminal 2 (U)	Motor gear rotates counterclockwise

   Fig 1: Inspecting Power Window Regulator Motor (Driver Side)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW REGULATOR MOTOR (DRIVER SIDE) 

OK: Go to next step 

1. Disconnect the H4 and H6 connectors.
2. Measure the resistance of the wire harness side connectors.

   Resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   H4-1 - H6-9	Always	Below 1 Ω
   H4-2 - H6-4	Always	Below 1 Ω
   H4-1 - Body ground	Always	10 kΩ or higher
   H4-2 - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 2: Identifying H4 And H6 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE